166992340 has 24 divisors (see below), whose sum is σ = 351654912. Its totient is φ = 66612000.

The previous prime is 166992337. The next prime is 166992379. The reversal of 166992340 is 43299661.

166992340 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 166992293 and 166992302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4036 + ... + 18715.

It is an arithmetic number, because the mean of its divisors is an integer number (14652288).

Almost surely, 2^166992340 is an apocalyptic number.

166992340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

166992340 is an abundant number, since it is smaller than the sum of its proper divisors (184662572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

166992340 is a wasteful number, since it uses less digits than its factorization.

166992340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23127 (or 23125 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 166992340 is about 12922.5516056234. The cubic root of 166992340 is about 550.6794248116.

The spelling of 166992340 in words is "one hundred sixty-six million, nine hundred ninety-two thousand, three hundred forty".